<?php

class UsersController extends BackendController
{
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Users;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Users']))
		{
			$model->attributes=$_POST['Users'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));

//        $this->actionUpdate();

    }

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id='')
	{
		/*if ($id) {
            $model = $this->loadModel($id);
        } else {
            $model = new Users();
        }*/
        $model = $id ? $this->loadModel($id) : new Users();


        $model->setScenario('register');

		// Uncomment the following line if AJAX validation is needed
		 $this->performAjaxValidation($model);

		if(isset($_POST['Users']))
		{
			$model->attributes=$_POST['Users'];
            $uploadImage = Helper::uploadImage($model, 'avatar', 'Users');
            $model->avatar = $uploadImage;
            $model->confirmPassword = $model->password; // sau khi validate xong, phai gan lai confirmpassword = password de save dc
                                                       // vi khi save, no cung validate lai 1 lan nua

			if(!$model->save()) {
                // ghi log khi co error
                Yii::log(CVarDumper::dump($model->getErrors(), 10, true), CLogger::LEVEL_WARNING, 'warning');
            } else {
                $this->redirect(array(
                        'view',
                        'id' => $model->id
                    )
                );
            }
		}

		$this->render('update',array(
			'model'=>$model,
            'id' => $id
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
        $this->actionAdmin();
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
        /*$modelUpdate = '';
        if (Yii::app()->request->isPostRequest) {
            $modelUpdate= $id ? $this->loadModel($id) : new Users();

            // Uncomment the following line if AJAX validation is needed
            $this->performAjaxValidation($modelUpdate);

            if(isset($_POST['Users']))
            {
                $modelUpdate->attributes=$_POST['Users'];
                if($modelUpdate->save())
                    $this->redirect(array('admin'));
            }
        } else {*/
            $model = new Users('search');
            $model->unsetAttributes();  // clear any default values
            if (isset($_GET['Users'])) {
                $model->attributes = $_GET['Users'];
            }
//        }


		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Users the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Users::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}



	/**
	 * Performs the AJAX validation.
	 * @param Users $model the model to be validated
	 */
	protected function performAjaxValidation($model, $formId='users-form')
	{
		if(isset($_POST['ajax']) && $_POST['ajax']===$formId)
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}

}
